bambuddy/frontend/src/components/RichTextEditor.tsx

import { useEditor, EditorContent } from '@tiptap/react';
import StarterKit from '@tiptap/starter-kit';
import Link from '@tiptap/extension-link';
import Underline from '@tiptap/extension-underline';
import TextAlign from '@tiptap/extension-text-align';
import { TextStyle } from '@tiptap/extension-text-style';
import Color from '@tiptap/extension-color';
import Image from '@tiptap/extension-image';
import {
  Bold,
  Italic,
  Underline as UnderlineIcon,
  List,
  ListOrdered,
  AlignLeft,
  AlignCenter,
  AlignRight,
  Link as LinkIcon,
  Unlink,
} from 'lucide-react';
import { useTranslation } from 'react-i18next';

interface RichTextEditorProps {
  content: string;
  onChange: (html: string) => void;
  placeholder?: string;
}

export function RichTextEditor({ content, onChange, placeholder }: RichTextEditorProps) {
  const { t } = useTranslation();
  const editor = useEditor({
    extensions: [
      StarterKit.configure({
        heading: false,
        codeBlock: false,
        code: false,
      }),
      Underline,
      Link.configure({
        openOnClick: false,
        HTMLAttributes: {
          target: '_blank',
          rel: 'noopener noreferrer',
        },
      }),
      TextAlign.configure({
        types: ['paragraph'],
      }),
      TextStyle,
      Color,
      Image.configure({
        HTMLAttributes: {
          style: 'max-width: 100%; height: auto;',
        },
      }),
    ],
    content,
    onUpdate: ({ editor }) => {
      onChange(editor.getHTML());
    },
    editorProps: {
      attributes: {
        class: 'prose prose-invert prose-sm max-w-none focus:outline-none min-h-[120px] px-3 py-2',
        placeholder: placeholder || '',
      },
    },
  });

  if (!editor) {
    return null;
  }

  const ToolbarButton = ({
    onClick,
    isActive = false,
    children,
    title,
  }: {
    onClick: () => void;
    isActive?: boolean;
    children: React.ReactNode;
    title: string;
  }) => (
    <button
      type="button"
      onClick={onClick}
      title={title}
      className={`p-1.5 rounded hover:bg-bambu-dark-tertiary transition-colors ${
        isActive ? 'bg-bambu-dark-tertiary text-bambu-green' : 'text-bambu-gray'
      }`}
    >
      {children}
    </button>
  );

  const setLink = () => {
    const url = window.prompt('Enter URL:');
    if (url) {
      editor.chain().focus().setLink({ href: url }).run();
    }
  };

  return (
    <div className="border border-bambu-dark-tertiary rounded-lg overflow-hidden bg-bambu-dark">
      {/* Toolbar */}
      <div className="flex items-center gap-0.5 p-1.5 border-b border-bambu-dark-tertiary bg-bambu-dark-secondary">
        <ToolbarButton
          onClick={() => editor.chain().focus().toggleBold().run()}
          isActive={editor.isActive('bold')}
          title={t('richTextEditor.bold')}
        >
          <Bold className="w-4 h-4" />
        </ToolbarButton>
        <ToolbarButton
          onClick={() => editor.chain().focus().toggleItalic().run()}
          isActive={editor.isActive('italic')}
          title={t('richTextEditor.italic')}
        >
          <Italic className="w-4 h-4" />
        </ToolbarButton>
        <ToolbarButton
          onClick={() => editor.chain().focus().toggleUnderline().run()}
          isActive={editor.isActive('underline')}
          title={t('richTextEditor.underline')}
        >
          <UnderlineIcon className="w-4 h-4" />
        </ToolbarButton>

        <div className="w-px h-5 bg-bambu-dark-tertiary mx-1" />

        <ToolbarButton
          onClick={() => editor.chain().focus().toggleBulletList().run()}
          isActive={editor.isActive('bulletList')}
          title={t('richTextEditor.bulletList')}
        >
          <List className="w-4 h-4" />
        </ToolbarButton>
        <ToolbarButton
          onClick={() => editor.chain().focus().toggleOrderedList().run()}
          isActive={editor.isActive('orderedList')}
          title={t('richTextEditor.numberedList')}
        >
          <ListOrdered className="w-4 h-4" />
        </ToolbarButton>

        <div className="w-px h-5 bg-bambu-dark-tertiary mx-1" />

        <ToolbarButton
          onClick={() => editor.chain().focus().setTextAlign('left').run()}
          isActive={editor.isActive({ textAlign: 'left' })}
          title={t('richTextEditor.alignLeft')}
        >
          <AlignLeft className="w-4 h-4" />
        </ToolbarButton>
        <ToolbarButton
          onClick={() => editor.chain().focus().setTextAlign('center').run()}
          isActive={editor.isActive({ textAlign: 'center' })}
          title={t('richTextEditor.alignCenter')}
        >
          <AlignCenter className="w-4 h-4" />
        </ToolbarButton>
        <ToolbarButton
          onClick={() => editor.chain().focus().setTextAlign('right').run()}
          isActive={editor.isActive({ textAlign: 'right' })}
          title={t('richTextEditor.alignRight')}
        >
          <AlignRight className="w-4 h-4" />
        </ToolbarButton>

        <div className="w-px h-5 bg-bambu-dark-tertiary mx-1" />

        <ToolbarButton
          onClick={setLink}
          isActive={editor.isActive('link')}
          title={t('richTextEditor.addLink')}
        >
          <LinkIcon className="w-4 h-4" />
        </ToolbarButton>
        {editor.isActive('link') && (
          <ToolbarButton
            onClick={() => editor.chain().focus().unsetLink().run()}
            title={t('richTextEditor.removeLink')}
          >
            <Unlink className="w-4 h-4" />
          </ToolbarButton>
        )}
      </div>

      {/* Editor */}
      <EditorContent editor={editor} />
    </div>
  );
}